Grigorovich M-9 (alternative designation ShCh M-9 sometimes also Shchetinin M-9) was a Russian World War I-era biplane flying boat developed from the M-5 by Grigorovich. The first M-9 was ready in 1915 and its maiden flight was carried out on January 9 1916 at Baku. On September 17 1916 the test pilot Jan Nagórski became the first to make a loop with a flying boat.
Made by Shchetinin.
It is the successor of the Grigorovich M-5 .